Product detail<br />Item name:bicycle security lock<br />Color:Green， Black， Red， Sliver white<br />Size:8x6x3cm<br />Material:High strength alloy steel<br />Quiescent Current:<35uA<br />Alarm Loudness:>100dB<br />Alarm Current:>200mA<br />Speification:6mmx50mm<br />Feature<br />The lock is a dedicated designed security alarm lock wiht electonic alarm and mechanical burglary protecton system 2 in 1 ，the electronic alarm is with water resistant and anti-damage function， mechanical lock core is rigorous design so that technical opening is very difficult<br /> <br />Main parts are made of the high quality harden stainless steel and metal，the lock is suitable for use in various types of vehicles and luxury windows and doors， when in the burglary protection alarms mode，the lock will sensitively give off siren alarm as long as by external vibration or shock<br />Note<br />If the alarm sound is too low druing the operation process，or the alarm fails to work normally after unpacking ，or the program is not in order during the operation process，please timely change the batteries， if the bolt losses， please tighten timely，otherwise， there will be hidden danger.